S&S, 111" 4-1/8" bore forged piston kit. Std - 978157 952534 chrome and 952535 black)

952534 chrome and 952535 black) calipers - Designed for stock 11

1x 9058 Torrington style full needle cam bearing

Master cylinder covers for 05-07 FLT and 06-17 Softail/Dyna applications feature a hole for sight glass

see Colony 512915

S&S, 111" 4-1/8" bore forged piston kit. Std - 978157 952534 chrome and 952535 black)Replacement pistons for 4 1 8" bore SSW+ (Super Sidewinder Plus) type S&S engines in either Evo or Twin Cam version. Pistons include wrist pins, wrist pin clips and piston rings. Note: In any and all applications the technician must be able to judge components for their suitability in combination with the other engine components, prior to installation. It is of importance that a knowledgeable mechanic will install & make adjustments as required. The